Assertion : A body that is a good radiator is also a good absorber of radiation at a…
Physics · NEET · NTA Exams — Properties of Solids and Liquids
Assertion : A body that is a good radiator is also a good absorber of radiation at a given wavelength.
Reason : According to Kirchhoff’s law the absorptivity of a body is equal to its emissivity at a given wavelength. [AIIMS 2005]
Reason : According to Kirchhoff’s law the absorptivity of a body is equal to its emissivity at a given wavelength. [AIIMS 2005]
- If both assertion and reason are true and the reason is the correct explanation of the assertion.
- If both assertion and reason are true but reason is not the correct explanation of the assertion.
- If assertion is true but reason is false.
- If the assertion and reason both are false.
- If assertion is false but reason is true.
Answer
(A) If both assertion and reason are true and the reason is the correct explanation of the assertion.
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